[FL-3954, FL-3955] New CLI architecture (#4111)

* feat: FuriThread stdin

* ci: fix f18

* feat: stdio callback context

* feat: FuriPipe

* POTENTIALLY EXPLOSIVE pipe welding

* fix: non-explosive welding

* Revert welding

* docs: furi_pipe

* feat: pipe event loop integration

* update f18 sdk

* f18

* docs: make doxygen happy

* fix: event loop not triggering when pipe attached to stdio

* fix: partial stdout in pipe

* allow simultaneous in and out subscription in event loop

* feat: vcp i/o

* feat: cli ansi stuffs and history

* feat: more line editing

* working but slow cli rewrite

* restore previous speed after 4 days of debugging 🥲

* fix: cli_app_should_stop

* fix: cli and event_loop memory leaks

* style: remove commented out code

* ci: fix pvs warnings

* fix: unit tests, event_loop crash

* ci: fix build

* ci: silence pvs warning

* feat: cli gpio

* ci: fix formatting

* Fix memory leak during event loop unsubscription

* Event better memory leak fix

* feat: cli completions

* Merge remote-tracking branch 'origin/dev' into portasynthinca3/3928-cli-threads

* merge fixups

* temporarily exclude speaker_debug app

* pvs and unit tests fixups

* feat: commands in fals

* move commands out of flash, code cleanup

* ci: fix errors

* fix: run commands in buffer when stopping session

* speedup cli file transfer

* fix f18

* separate cli_shell into modules

* fix pvs warning

* fix qflipper refusing to connect

* remove temp debug logs

* remove erroneous conclusion

* Fix memory leak during event loop unsubscription

* Event better memory leak fix

* unit test for the fix

* improve thread stdio callback signatures

* pipe stdout timeout

* update api symbols

* fix f18, formatting

* fix pvs warnings

* increase stack size, hope to fix unit tests

* cli: revert flag changes

* cli: fix formatting

* cli, fbt: loopback perf benchmark

* thread, event_loop: subscribing to thread flags

* cli: signal internal events using thread flags, improve performance

* fix f18, formatting

* event_loop: fix crash

* storage_cli: increase write_chunk buffer size again

* cli: explanation for order=0

* thread, event_loop: thread flags callback refactor

* cli: increase stack size

* cli: rename cli_app_should_stop -> cli_is_pipe_broken_or_is_etx_next_char

* cli: use plain array instead of mlib for history

* cli: prepend file name to static fns

* cli: fix formatting

* cli_shell: increase stack size

* cli: fix rpc lockup

* cli: better lockup fix

* cli: fix f18

* fix merge

---------

Co-authored-by: Georgii Surkov <georgii.surkov@outlook.com>
Co-authored-by: あく <alleteam@gmail.com>

applications/system/js_app/js_app.c

@@ -5,6 +5,7 @@
 #include <toolbox/path.h>
 #include <assets_icons.h>
 #include <cli/cli.h>
+#include <toolbox/pipe.h>
 
 #define TAG "JS app"
 
@@ -131,12 +132,14 @@ int32_t js_app(void* arg) {
 } //-V773
 
 typedef struct {
-    Cli* cli;
+    PipeSide* pipe;
     FuriSemaphore* exit_sem;
 } JsCliContext;
 
 static void js_cli_print(JsCliContext* ctx, const char* msg) {
-    cli_write(ctx->cli, (uint8_t*)msg, strlen(msg));
+    UNUSED(ctx);
+    UNUSED(msg);
+    pipe_send(ctx->pipe, msg, strlen(msg));
 }
 
 static void js_cli_exit(JsCliContext* ctx) {
@@ -170,7 +173,7 @@ static void js_cli_callback(JsThreadEvent event, const char* msg, void* context)
     }
 }
 
-void js_cli_execute(Cli* cli, FuriString* args, void* context) {
+void js_cli_execute(PipeSide* pipe, FuriString* args, void* context) {
     UNUSED(context);
 
     const char* path = furi_string_get_cstr(args);
@@ -187,14 +190,14 @@ void js_cli_execute(Cli* cli, FuriString* args, void* context) {
             break;
         }
 
-        JsCliContext ctx = {.cli = cli};
+        JsCliContext ctx = {.pipe = pipe};
         ctx.exit_sem = furi_semaphore_alloc(1, 0);
 
         printf("Running script %s, press CTRL+C to stop\r\n", path);
         JsThread* js_thread = js_thread_run(path, js_cli_callback, &ctx);
 
         while(furi_semaphore_acquire(ctx.exit_sem, 100) != FuriStatusOk) {
-            if(cli_cmd_interrupt_received(cli)) break;
+            if(cli_is_pipe_broken_or_is_etx_next_char(pipe)) break;
         }
 
         js_thread_stop(js_thread);

applications/system/updater/cli/updater_cli.c

@@ -7,6 +7,7 @@
 #include <toolbox/path.h>
 #include <toolbox/tar/tar_archive.h>
 #include <toolbox/args.h>
+#include <toolbox/pipe.h>
 #include <update_util/update_manifest.h>
 #include <update_util/int_backup.h>
 #include <update_util/update_operation.h>
@@ -63,8 +64,8 @@ static const CliSubcommand update_cli_subcommands[] = {
     {.command = "help", .handler = updater_cli_help},
 };
 
-static void updater_cli_ep(Cli* cli, FuriString* args, void* context) {
-    UNUSED(cli);
+static void updater_cli_ep(PipeSide* pipe, FuriString* args, void* context) {
+    UNUSED(pipe);
     UNUSED(context);
     FuriString* subcommand;
     subcommand = furi_string_alloc();